diff options
| author | Vadim Yanitskiy <axilirator@gmail.com> | 2018-01-17 12:28:40 +0600 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2018-01-17 10:45:41 +0000 |
| commit | 3cafc060142e256cf9f9ae4a6362c248c8e1fb95 (patch) | |
| tree | 36ec719ad2f39bad5b890ad6b0671d69714073ed /src | |
| parent | b92a27f6944b7fa6f9297a5588b2d9177aa3728b (diff) | |
gsm0480: parse optional IEs for RELEASE COMPLETE message
According to GSM 04.80 section 2.5 "Release complete", a message
of the mentioned type may contain optional IEs, such as Cause
and Facility. Let's parse them.
Change-Id: Ib8fc1f6bae472b0b264b6158f372b6cce255b222
Diffstat (limited to 'src')
| -rw-r--r-- | src/gsm/gsm0480.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gsm/gsm0480.c b/src/gsm/gsm0480.c index 0f302502..0072812d 100644 --- a/src/gsm/gsm0480.c +++ b/src/gsm/gsm0480.c @@ -295,7 +295,11 @@ static int parse_ss(const struct gsm48_hdr *hdr, uint16_t len, struct ss_request switch (msg_type) { case GSM0480_MTYPE_RELEASE_COMPLETE: LOGP(0, LOGL_DEBUG, "SS Release Complete\n"); - /* could also parse out the optional Cause/Facility data */ + + /* Parse optional Cause and/or Facility data */ + if (len >= 2) + rc &= parse_ss_info_elements(&hdr->data[0], len, req); + req->ussd_text[0] = 0xFF; break; case GSM0480_MTYPE_REGISTER: |